Think green, burn clean® That’s the promise of home heating-oil and Bioheat® with Greenburn Combustion Technology. It’s proven around the world and formulated to deliver a higher standard in premium performance directly to your home. You won’t see it working, but you’ll see the difference it makes. Greenburn works around the clock reducing smoke emissions, increasing efficiency, cleaning filters and nozzles, and improving storage integrity. But it doesn’t just clean your fuel, it provides the peace-of-mind that comes with knowing your heating dollars are working harder to optimize system performance resulting in greater efficiency, fewer service calls and lower annual fuel costs. Oil heat is the best heat. Greenburn Combustion Technology makes it better year round.